The mineral stored in greatest quantity in bones is:
a. sodium
b. iron
c. magnesium
d. calcium
e. sulfur
d
You might also like to view...
Which of the following pairs indicates the closest
macroevolutionary link among the animals according to the evolutionary history tree in the text? a. flatworms; roundworms b. sponges; cnidarians c. arthropods; annelids d. arthropods; roundworms e. echinoderms; mollusks
Which of the following is an example of evolution that can be observed and studied?
A. Weeds within a farm develop resistance to select herbicides. B. HIV can become resistant to various drug treatments. C. A population of bacteria gain resistance to a specific antibiotic. D. All are examples of evolution that can be observed and studied.
The term biotechnology refers exclusively to the use of genetically engineered organisms for the production of desired products
Indicate whether the statement is true or false
The total number of viable microorganisms remains constant in stationary phase because ________.
A. there is a cessation of cell division even though the cells may remain metabolically active B. there is a balance between cell division and cell death C. either there is a balance between cell division and cell death or there is a cessation of cell division even though the cells may remain metabolically active D. None of the choices are correct.